CN201752076U - V2G intelligent charging and discharging device - Google Patents

V2G intelligent charging and discharging device Download PDF

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Publication number
CN201752076U
CN201752076U CN2010202224911U CN201020222491U CN201752076U CN 201752076 U CN201752076 U CN 201752076U CN 2010202224911 U CN2010202224911 U CN 2010202224911U CN 201020222491 U CN201020222491 U CN 201020222491U CN 201752076 U CN201752076 U CN 201752076U
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China
Prior art keywords
recharge
discharge device
intelligent
way
discharge
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Expired - Fee Related
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CN2010202224911U
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Chinese (zh)
Inventor
滕乐天
何维国
杜成刚
张华�
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SHANGHAI ELECTRIC POWER COMMUNICATION CO Ltd
State Grid Corp of China SGCC
Shanghai Municipal Electric Power Co
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Shanghai Jiulong Electric Power Technology Co Ltd
Shanghai Municipal Electric Power Co
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Priority to CN2010202224911U priority Critical patent/CN201752076U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20Smart grids as enabling technology in buildings sector
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70Smart grids as climate change mitigation technology in the energy generation sector
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/16Information or communication technologies improving the operation of electric vehicles
    • Y02T90/167Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/12Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
    • Y04S10/126Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving electric vehicles [EV] or hybrid vehicles [HEV], i.e. power aggregation of EV or HEV, vehicle to grid arrangements [V2G]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S30/00Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/12Remote or cooperative charging
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S30/00Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/14Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/124Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model relates to a V2G intelligent charging and discharging device which comprises a monitoring center, a background management sub-system, an intelligent ammeter, a two-way intelligent charging and discharging device and a charging and discharging terminal, wherein the monitoring center is connected with the background management sub-system, the two-way intelligent charging and discharging device is respectively connected with the background management sub-system, the intelligent ammeter and the charging and discharging terminal, and the charging and discharging terminal is connected with an electric vehicle. Compared with the prior art, the V2G intelligent charging and discharging device has the advantages of realizing two-way interaction and exchange of energy of the electric vehicle with a power grid under the controlled state, saving energy, being environment-friendly and the like.

Description

A kind of V2G intelligent recharge and discharge device
Technical field
The utility model relates to a kind of electric motor car charge-discharge system, especially relates to a kind of V2G intelligent recharge and discharge device.
Background technology
What describe is a kind of novel power grid technology to V2G (electric automobile networking or vehicle are to electrical network), electric automobile is not only as user and electricity consumption body, simultaneously, when the electric automobile idle state, insert electrical network and provide electric power for electrical network as the green mobile energy-storage units, the energy of realizing motor vehicle under slave mode, realize and electrical network between two-way interaction and exchange.
In recent years, along with pure electric automobile technology and power lithium-ion battery technology rapid development, extensive centralized charging station has begun to occur.The 2008 Beijing city has built domestic first centralized charging station during the course of the Olympic Games, can satisfy the power battery charging demand of 50 pure electronic big bus cars.Shanghai World's Fair provided the centralized charging station that can supply 120 pure electronic big bus cars chargings in 2010.4 charging stations with the equal scale of Olympic Games charging station were built in Beijing planning in 2010 again.Other enter the city of " thousand in ten cities " plan, as Dalian, Shenzhen, Nanchang etc., all at the centralized charging station of planning construction.
Along with the construction with charging station applied of electric automobile, people not only have been confined in walking-replacing tool and " gas station " the understanding of electric automobile and charging station, but wish that developing uses widely.
Though operation at present both at home and abroad and the charging station of building, most only have simple functions of supplying with the energy for electric automobile, and domestic not have the V2G demonstrative project of being correlated with, the data of yet not publishing, a paper.
Abroad, countries such as the U.S., Germany are carrying out V2G (Vehicle to Grid) The Research of Relevant Technology, but major part all is in theory and experimental stage.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of energy of realizing motor vehicle under the slave mode and the V2G intelligent recharge and discharge device of the two-way interaction between the electrical network and exchange, energy-conserving and environment-protective in order to overcome the defective that above-mentioned prior art exists.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of V2G intelligent recharge and discharge device, it is characterized in that, comprise Surveillance center, back-stage management subsystem, intelligent electric meter, two-way intelligent recharge and discharge device and discharge and recharge terminal, described Surveillance center is connected with the back-stage management subsystem, described two-way intelligent recharge and discharge device respectively with back-stage management subsystem, intelligent electric meter, discharge and recharge terminal and be connected, the described terminal that discharges and recharges is connected with motor vehicle.
Described two-way intelligent recharge and discharge device comprises full control three-phase high-frequency rectification/inversion module and the two-way DC/DC conversion module of fully controlled bridge, one end of described full control three-phase high-frequency rectification/inversion module is connected with transformer, the other end is connected with the two-way DC/DC conversion module of fully controlled bridge, the two-way DC/DC conversion module of described fully controlled bridge with discharge and recharge terminal and be connected.
Described electric motor car is provided with the on-vehicle battery ADMINISTRATION SUBSYSTEM, and this on-vehicle battery ADMINISTRATION SUBSYSTEM is connected with two-way intelligent recharge and discharge device by a CAN bus.
Described two-way intelligent recharge and discharge device is connected with the back-stage management subsystem by first Ethernet.
Described two-way intelligent recharge and discharge device by the 2nd CAN bus with discharge and recharge terminal and be connected.
Described two-way intelligent recharge and discharge device is connected with intelligent electric meter by 485 buses.
Described back-stage management subsystem is connected with Surveillance center by second Ethernet.
Compared with prior art, the utlity model has following advantage:
1, the energy that can realize motor vehicle is under slave mode and two-way interaction between the electrical network and exchange;
2, two-way intelligent recharge and discharge device can adopt control modes such as manual, long-range, that this locality is automatic; Have this locality and store mode of operation function and demo function at times;
3, background system obtains dispatching of power netwoks instruction, discharges and recharges decision-making and issue and discharge and recharge instruction, realizes the interaction of motor vehicle and electrical network;
4, system can be operated in charge mode and V2G pattern, energy-conserving and environment-protective:
Charging interval (charging, preengage charging immediately) and charging modes (be full of automatically, fix time and decide electric weight) can be set under the charge mode;
Under the V2G pattern, can discharge and recharge vehicle SOC bound, the participation time of selecting on the terminal, finish the energy two-way flow in the SOC bound scope that is provided with between vehicle and electrical network automatically according to the user.In the basic user demand that has ensured the user, can realize information interaction and energy interaction between motor vehicle and electrical network.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a topological structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
As shown in Figure 1 and Figure 2, a kind of V2G intelligent recharge and discharge device, comprise Surveillance center 1, back-stage management subsystem 2, intelligent electric meter 3, two-way intelligent recharge and discharge device 4, discharge and recharge terminal 5, electric motor car 6, transformer 7, electrical network 8, described Surveillance center 1 is connected with back-stage management subsystem 2, described two-way intelligent recharge and discharge device 4 respectively with back-stage management subsystem 2, intelligent electric meter 3, discharge and recharge terminal 5 and be connected, the described terminal 5 that discharges and recharges is connected with electric motor car 6, described intelligent electric meter 3 is connected with transformer 7, and described transformer 7 is connected with electrical network 8.
The function of each assembly is as follows:
Surveillance center 1: data acquisition and supervision control, monitoring network load state provides dispatch command;
Back-stage management subsystem 2: but be used for realizing to two-way intelligent recharge and discharge device 4 manage, discharge and recharge policy control, information such as charge/discharge capacity in 1 system of Surveillance center provides the institute compass of competency.
Two-way intelligent recharge and discharge device 4: be used to realize that direct current under AC to DC and the discharge condition under the charged state is to the Power Conversion that exchanges.
Discharge and recharge terminal 5: be used to realize that man-machine interaction, identification, charging and discharging state show, discharge and recharge and open/stop control, metering and billing, discharge and recharge functions such as plug management, bill printing;
Intelligent electric meter 3: bidirectional measuring, local information store, with two-way intelligent recharge and discharge device 4 two-way communications.
As shown in Figure 2, be the utility model embodiment system topological figure, its Power Conversion part is mainly realized by two-way intelligent recharge and discharge device 4.
(1) the Power Conversion function realizes
Two-way intelligent recharge and discharge device 4 adopts modularized design, mainly comprises the two-way DC/DC conversion module of full control three-phase high-frequency rectification/inversion module and fully controlled bridge.
The net side adopts full control three-phase, and high-frequency rectification/inversion module inserts electrical network, but this module four quadrant running, both can be meritorious from the electrical network absorption, after the conversion of the two-way DC/DC conversion module of fully controlled bridge, charge the battery, also the energy content of battery can be fed back to electrical network.Have energy-conservation, input power factor height, characteristics such as the current harmonics aberration rate is low.AC/DC power cell controlled target is exactly will realize two-way DC/DC link input direct voltage stable, this programme AC/DC power model has adopted three single-phase AC/DC full-bridge high-frequency rectification circuits, because the direct voltage utilance of single-phase bridge can reach 1, DC bus-bar voltage is controlled at about DC380V.Three AC/DC modules are just kept the voltage of dc bus when DC/DC discharges and recharges operation stable, and sharing control (or all power) is realized by a back level DC/DC module.
When vehicle mounted dynamic battery charges, AC/DC absorbs active power to keep the stable of DC/DC output dc voltage from electrical network, when storage battery energy outwards discharges by DC/DC, the AC/DC module is discharged into storage battery energy in the electrical network for the dc voltage of stablizing the DC/DC input port will change the inversion mode of operation automatically over to.
For realizing big capacity applications, DC/DC partly takes multimode parallel running dilatation, automatic current equalizing between each module.Each direct current module capacity is 10kW, adopts 3 DC/DC module parallel running dilatations for the application of this programme 30kW.The I/O of three DC/DC modules all is connected in parallel, and the sharing control between each module is finished by the equalizing control circuit of DC inside modules, and current unevenness weighing apparatus degree is less than 5%.The DC/DC module adopts the high-frequency soft switch technology to raise the efficiency, and each inside modules has independently digital-to-analogue mixing control circuit, function opposite independent, and latch-up protection separately during the individual module operation troubles does not influence the normal operation of other module.Can constitute the N+1 redundant system.
(2) communication function is realized
1) two-way intelligent recharge and discharge device 4 is realized with on-vehicle battery ADMINISTRATION SUBSYSTEM 61 information interaction functions
Two-way intelligent recharge and discharge device 4 adopts the CAN communication with on-vehicle battery ADMINISTRATION SUBSYSTEM 61, understand vehicle (battery) the present situation, obtain battery and whether allow charge/discharge, current SOC value, information such as current terminal voltage, optimum charge/discharge current and duration, maximum charge/discharge current and duration, the ceiling value of charging voltage, the minimum limit value of discharge voltage; Two-way intelligent recharge and discharge device 4 is sent to on-vehicle battery ADMINISTRATION SUBSYSTEM 61 with its facility information (maximum output voltage, maximum output current, upstate, connection status); On-vehicle battery ADMINISTRATION SUBSYSTEM 61 is sent to two-way intelligent recharge and discharge device 4 with battery information (the current terminal voltage of battery, current SOC value, optimum charge/discharge current and duration, maximum charge/discharge current and duration, charging voltage ceiling value, the minimum limit value of discharge voltage, battery capacity, discharge and recharge information such as permission/illegal state);
2) two-way intelligent recharge and discharge device 4 is realized with back-stage management subsystem 2 information interaction functions
Two-way intelligent recharge and discharge device 4 adopts ethernet communications with back-stage management subsystem 2, obtain discharge and recharge instruction, electricity price information, to the time instruct; Two-way intelligent recharge and discharge device 4 with currently connected Vehicular battery SOC, facility information (comprising equipment state (charging, discharge, standby, shutdown, fault etc.), charge/discharge electric current and voltage value, current running time, active user's information etc.) is sent to background management system; Two-way intelligent recharge and discharge device 4 carries out the charge and discharge operation according to the current SOC of Vehicular battery, realizes the two-way flow of energy
3) two-way intelligent recharge and discharge device 4 with discharge and recharge terminal 5 information interaction functions and realize
Two-way intelligent recharge and discharge device 4 adopts CAN to communicate by letter with discharging and recharging terminal 5, discharge and recharge interactive instruction under parameter information (the SOC bound value of setting, participation time etc.) that terminal 5 is provided with user under the V2G pattern or the charge mode (charging interval is selected, charging modes is selected, stop charge/discharge, start charge, the instruction of checking out) be sent to two-way intelligent recharge and discharge device 4; Two-way intelligent recharge and discharge device 4 is with user profile, charge/discharge information about power, electricity price information, information such as charge/discharge time, work at present pattern, equipment state, communications status, charging/discharging voltage size of current are sent to and discharge and recharge terminal 5 and show.
4) two-way intelligent recharge and discharge device 4 is realized with intelligent electric meter 3 information interaction functions
Two-way intelligent recharge and discharge device 4 adopts 485 to communicate by letter with intelligent electric meter 3, regularly obtains ammeter data, and electric energy metrical adopts two-way multistage metering (the charge and discharge electric weight is divided into 4 sections and measures, and corresponding 4 sections electricity prices);
(3) back-stage management subsystem 2 controlled function realize
Back-stage management subsystem 2 adopts ethernet communication with Surveillance center 1, obtain Surveillance center 1 discharge and recharge instruction, to the time information such as instruction, and information such as available Vehicular battery capacity, charging and discharging state, charge/discharge electricity amount in the region within the jurisdiction are sent to Surveillance center 1;
Back-stage management subsystem 2 discharges and recharges instruction according to what Surveillance center 1 issued, and according to the information that inserts vehicle, decision-making participates in the V2G vehicle and also carries out power division.
Say technically, V2G can realize the friendly interaction with electrical network, be the integrated of industries such as advanced communication, IT, the energy, new material, transducer, also being the integrated application of power distribution network technology, network technology, the communication technology, sensor technology, power electronic technology, energy storage technology, is the important composition that promotes the intelligent grid development.
The V2G that contains distributed energy-storage units has with big electrical network complementation, can alleviate advantages such as mains supply anxiety and raising electric network reliability.Along with the development of technology, V2G also can further reduce the investment and the operation cost of electric power system, and the fail safe and the economy of power system operation improved in superhuge power station and disperse the investment that can be reduced on the electric line that combines in miniature power station.Especially, compare with numerous distributed power sources, the advantage of V2G maximum is that when large area blackout appearred in big electrical network, V2G still can keep normal operation, can improve the anti-disaster ability of electric power system thus.

Claims (7)

1. V2G intelligent recharge and discharge device, it is characterized in that, comprise Surveillance center, back-stage management subsystem, intelligent electric meter, two-way intelligent recharge and discharge device and discharge and recharge terminal, described Surveillance center is connected with the back-stage management subsystem, described two-way intelligent recharge and discharge device respectively with back-stage management subsystem, intelligent electric meter, discharge and recharge terminal and be connected, the described terminal that discharges and recharges is connected with motor vehicle.
2. a kind of V2G intelligent recharge and discharge device according to claim 1, it is characterized in that, described two-way intelligent recharge and discharge device comprises full control three-phase high-frequency rectification/inversion module and the two-way DC/DC conversion module of fully controlled bridge, one end of described full control three-phase high-frequency rectification/inversion module is connected with transformer, the other end is connected with the two-way DC/DC conversion module of fully controlled bridge, the two-way DC/DC conversion module of described fully controlled bridge with discharge and recharge terminal and be connected.
3. a kind of V2G intelligent recharge and discharge device according to claim 1 is characterized in that described electric motor car is provided with the on-vehicle battery ADMINISTRATION SUBSYSTEM, and this on-vehicle battery ADMINISTRATION SUBSYSTEM is connected with two-way intelligent recharge and discharge device by a CAN bus.
4. a kind of V2G intelligent recharge and discharge device according to claim 1 is characterized in that, described two-way intelligent recharge and discharge device is connected with the back-stage management subsystem by first Ethernet.
5. a kind of V2G intelligent recharge and discharge device according to claim 1 is characterized in that, described two-way intelligent recharge and discharge device by the 2nd CAN bus with discharge and recharge terminal and be connected.
6. a kind of V2G intelligent recharge and discharge device according to claim 1 is characterized in that, described two-way intelligent recharge and discharge device is connected with intelligent electric meter by 485 buses.
7. a kind of V2G intelligent recharge and discharge device according to claim 1 is characterized in that, described back-stage management subsystem is connected with Surveillance center by second Ethernet.
CN2010202224911U 2010-06-10 2010-06-10 V2G intelligent charging and discharging device Expired - Fee Related CN201752076U (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102780241A (en) * 2011-05-11 2012-11-14 株式会社迪思科 Power managing system
CN102931701A (en) * 2011-06-29 2013-02-13 通用电气公司 Systems and methods for charging
CN102982391A (en) * 2012-11-06 2013-03-20 广东电网公司电网规划研究中心 Parking lot peak envelope voltage (PEV) charge-discharge optimized dispatching method based on disperse search algorithm
CN104410138A (en) * 2014-11-24 2015-03-11 重庆长安汽车股份有限公司 Automobile charging and discharging control system and method
US9630511B2 (en) 2014-03-05 2017-04-25 Nissan North America, Inc. Vehicle-to-grid system with power loss compensation
CN109291811A (en) * 2018-09-13 2019-02-01 国网重庆市电力公司电力科学研究院 A kind of suspension type charging unit and its charging method
CN112721728A (en) * 2020-12-29 2021-04-30 国创新能源汽车智慧能源装备创新中心(江苏)有限公司 Method for realizing vehicle discharge based on charging pile

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102780241A (en) * 2011-05-11 2012-11-14 株式会社迪思科 Power managing system
CN102931701A (en) * 2011-06-29 2013-02-13 通用电气公司 Systems and methods for charging
CN102931701B (en) * 2011-06-29 2016-12-21 通用电气公司 system for charging
CN102982391A (en) * 2012-11-06 2013-03-20 广东电网公司电网规划研究中心 Parking lot peak envelope voltage (PEV) charge-discharge optimized dispatching method based on disperse search algorithm
CN102982391B (en) * 2012-11-06 2015-09-16 广东电网公司电网规划研究中心 Based on the parking lot PEV discharge and recharge Optimization Scheduling of scatter search
US9630511B2 (en) 2014-03-05 2017-04-25 Nissan North America, Inc. Vehicle-to-grid system with power loss compensation
CN104410138A (en) * 2014-11-24 2015-03-11 重庆长安汽车股份有限公司 Automobile charging and discharging control system and method
CN104410138B (en) * 2014-11-24 2017-02-22 重庆长安汽车股份有限公司 Automobile charging and discharging control system and method
CN109291811A (en) * 2018-09-13 2019-02-01 国网重庆市电力公司电力科学研究院 A kind of suspension type charging unit and its charging method
CN112721728A (en) * 2020-12-29 2021-04-30 国创新能源汽车智慧能源装备创新中心(江苏)有限公司 Method for realizing vehicle discharge based on charging pile

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